Miniature intelligent vending machine

Abstract

The invention discloses a miniature intelligent vending machine, and particularly relates to the technical field of vending machines, the miniature intelligent vending machine comprises a vending machine body, a machine cabinet door is arranged on the front side of the vending machine body, the machine cabinet door is hinged to the vending machine body through a hinge, and an electronic door lock is arranged between the vending machine body and the machine cabinet door; the vending machine comprises a vending machine body, a goods storage cavity is formed in the vending machine body, a carrying plate is welded to the interior of the goods storage cavity, a plurality of partition plates are welded to the carrying plate, a material pushing screw rod is arranged between every two adjacent partition plates, and a transmission disc is arranged at the rear end of each material pushing screw rod in a bonded mode. By arranging the code scanner, the face recognition camera, the palmprint recognition module, the currency detection device, the currency detection device, the unmanned controller and other structures, the intelligent degree is high, multiple payment modes can be provided, the problem that shopping cannot be carried out due to the fact that payment cannot be carried out is solved, the actual use effect is good, and application and popularization are facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of unmanned vending machines, and more specifically, to a micro intelligent unmanned vending machine. Background Art

[0002] An unmanned vending machine is a machine that can automatically pay for goods according to the coins inserted. It is a common equipment in commercial automation. It is not restricted by time and place, can save manpower and facilitate transactions. It is a new form of commercial retail, also known as a 24-hour mini supermarket. Bottled mouthwash is a common daily necessity, and unmanned vending machines can also be used for sales.

[0003] Although the unmanned vending machines in the prior art can be used normally, they still have many shortcomings in actual use. For example, the unmanned vending machines in the prior art are not intelligent enough and cannot provide multiple payment methods, resulting in payment failure in some cases, such as not carrying a mobile phone, not activating online banking, not activating facial recognition payment, etc. This results in poor actual application effect of the unmanned vending machines in the prior art, which is not conducive to promotion and use. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a micro intelligent unmanned vending machine. By being equipped with structures such as a barcode scanner, a facial recognition camera, a palmprint recognition module, a banknote verification device, a coin verification device and an unmanned controller, the present invention has a high degree of intelligence and can provide multiple payment methods, avoiding the problem of being unable to shop due to being unable to pay, so that the actual use effect of the present invention is better and it is conducive to popularization and use to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a micro intelligent unmanned vending machine, comprising a vending machine body, a cabinet door is arranged on the front side of the vending machine body, the cabinet door is hinged to the vending machine body through a hinge, an electronic door lock is arranged between the vending machine body and the cabinet door, a storage cavity is arranged inside the vending machine body, a loading plate is welded inside the storage cavity, a plurality of partitions are welded on the loading plate, a pushing screw rod is arranged between every two adjacent partitions, a transmission disk is bonded to the rear end of the pushing screw rod, a pushing motor is arranged at the rear end of the transmission disk, and a storage cavity is arranged at the bottom of the front side of the storage cavity. A mounting groove is provided, a discharging electric push rod is fixedly installed inside the mounting groove, a discharging push plate is provided on the top of the discharging electric push rod, a plurality of discharging holes are penetrated through the top of the front side of the storage cavity, a plurality of rubber sealing sheets are bonded inside the discharging holes, an extension seat is provided on one side of the vending machine body, a palm print recognition module is provided on the bottom of the front side of the extension seat, a barcode scanner is provided on the top of the palm print recognition module, the barcode scanner is provided on the front side of the extension seat, a coin slot is provided on the top of the barcode scanner, a facial recognition camera is provided on one side of the coin slot, a coin verification device is provided on the rear side of the coin slot, and a palm print recognition module is provided on the front side of the extension seat. A banknote entrance is provided at the top, a banknote verification device is provided at the rear side of the banknote entrance, the output end of the facial recognition camera is connected to a facial recognition module, the output end of the facial recognition module is connected to an unmanned controller, the unmanned controller is set as a single-chip microcomputer, the input end of the unmanned controller is connected to the output end of the banknote verification device, the input end of the unmanned controller is connected to the output end of the banknote verification device, the input end of the unmanned controller is connected to the output end of the unmanned controller, the input end of the unmanned controller is connected to the output end of the barcode scanner, the input end of the unmanned controller is connected to the output end of the palmprint recognition module, the output end of the unmanned controller is connected to the input end of the electronic door lock, the input end of the unmanned controller is connected to a plurality of purchase buttons, the output end of the unmanned controller is connected to the input end of the push motor, the output end of the unmanned controller is connected to the input end of the discharging electric push rod, the output end of the unmanned controller is connected to an alarm horn, the alarm horn is fixedly installed on the extension seat, the input end of the unmanned controller is connected to a WiFi module, the input end of the WiFi module is connected to a facial information storage server, the input end of the WiFi module is connected to a palmprint information storage server, the input end of the WiFi module is connected to a power supply unit, the input end of the unmanned controller is connected to a pressure sensor, and the pressure sensor is fixedly installed on the discharging push plate; The facial recognition module is used to recognize the face information captured by the facial recognition camera and send the recognition result to the unmanned controller for processing; The palm print recognition module is used to recognize palm print information and send the recognition result to the unmanned controller for processing; The facial information storage server is used to store facial information and provide it to the unmanned controller for retrieval and use; The palmprint information storage server is used to store palmprint information and provide it to the unmanned controller for retrieval and use; The pressure sensor is used to detect the weight carried on the discharge push plate and send the detection result to the unmanned controller for processing.

[0006] In a preferred embodiment, a perspective glass plate is fixedly mounted on the cabinet door, and the perspective glass plate is made of tempered glass material.

[0007] In a preferred embodiment, the output shaft of the pushing motor is drivingly connected to the transmission disc, and the pushing motor is fixedly mounted on the rear inner wall of the storage cavity.

[0008] In a preferred embodiment, the cross-sectional shape of the discharging push plate is set to be L-shaped, and the output shaft of the discharging electric push rod is drivingly connected to the discharging push plate.

[0009] In a preferred embodiment, the plurality of delivery holes correspond one-to-one to the plurality of pushing screw rods, and the plurality of rubber sealing sheets are evenly distributed in a ring shape inside the delivery holes at corresponding positions.

[0010] In a preferred embodiment, the coin slot is arranged on the front side of the extension seat, and the facial recognition camera is fixedly installed on the front side of the extension seat.

[0011] In a preferred embodiment, the coin verification device is fixedly installed inside the extension seat, and the banknote verification device is fixedly installed inside the extension seat.

[0012] In a preferred embodiment, the plurality of purchase buttons are fixedly mounted on the top front side of the cabinet door, and the plurality of purchase buttons correspond one-to-one to the plurality of push screw rods.

[0013] Technical effects and advantages of the present invention: The present invention is provided with structures such as a barcode scanner, a facial recognition camera, a palmprint recognition module, a banknote verification device, a coin verification device and an unmanned controller, so that the present invention has a high degree of intelligence, can provide a variety of payment methods, and avoid the problem of being unable to shop due to being unable to pay, so that the actual use effect of the present invention is better and it is conducive to popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 For the present invention Figure 1 Enlarged schematic diagram of the structure of part A in the middle.

[0016] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the present invention from top view.

[0017] Figure 4 It is a bottom perspective structural diagram of the vending machine body of the present invention.

[0018] Figure 5 It is a schematic diagram of the front three-dimensional structure of the vending machine body of the present invention.

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the push screw rod of the present invention.

[0020] Figure 7 It is a system diagram of the present invention.

[0021] The accompanying drawings are marked as follows: 1. vending machine body; 2. cabinet door; 3. electronic door lock; 4. inventory cavity; 5. loading plate; 6. partition; 7. pushing screw rod; 8. transmission plate; 9. pushing motor; 10. mounting slot; 11. discharging electric push rod; 12. discharging push plate; 13. discharging hole; 14. rubber sealing piece; 15. extension seat; 16. palm print recognition module; 17. barcode scanner; 18. coin slot; 19. facial recognition camera; 20. coin verification device; 21. banknote entrance; 22. banknote verification device; 23. facial recognition module; 24. unmanned controller; 25. purchase button; 26. alarm horn; 27. WiFi module; 28. facial information storage server; 29. ​​palm print information storage server; 30. power supply unit; 31. pressure sensor; 32. transparent glass plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 and attached Figure 7As shown, the present invention provides a micro intelligent unmanned vending machine, including a vending machine body 1, a cabinet door 2 is arranged on the front side of the vending machine body 1, the cabinet door 2 is hinged to the vending machine body 1 through a hinge, an electronic door lock 3 is arranged between the vending machine body 1 and the cabinet door 2, a storage cavity 4 is arranged inside the vending machine body 1, a loading plate 5 is welded inside the storage cavity 4, a plurality of partitions 6 are welded on the loading plate 5, a pushing screw rod 7 is arranged between every two adjacent partitions 6, a transmission disk 8 is bonded to the rear end of the pushing screw rod 7, a pushing motor 9 is arranged at the rear end of the transmission disk 8, an installation groove 10 is arranged at the bottom of the front side of the storage cavity 4, a discharging electric push rod 11 is fixedly installed inside the installation groove 10, and the discharging electric push rod 11 is fixedly installed inside the installation groove 10. A discharging push plate 12 is arranged on the top of the material push rod 11, a plurality of discharging holes 13 are arranged through the top of the front side of the storage cavity 4, a plurality of rubber sealing sheets 14 are bonded inside the discharging holes 13, an extension seat 15 is arranged on one side of the vending machine body 1, a palm print recognition module 16 is arranged on the bottom of the front side of the extension seat 15, and the palm print recognition module 16 is a hardware device for realizing the palm print recognition function. The palm print recognition technology is based on the unique texture and features on the palm for identity recognition. These features include main lines, wrinkles, fine textures, ridge ends, bifurcation points, etc. Palm print recognition is non-invasive, has high user acceptance, and has relatively low requirements for collection equipment. A barcode scanner 17 is arranged on the top of the palm print recognition module 16, and the barcode scanner 17 is a The device for scanning two-dimensional codes and bar codes and reading two-dimensional code and bar code information, the code scanner 17 is arranged on the front side of the extension seat 15, the top of the code scanner 17 is provided with a coin slot 18, one side of the coin slot 18 is provided with a facial recognition camera 19, the rear side of the coin slot 18 is provided with a coin verification device 20, the coin verification device 20 is an existing device for verifying the authenticity of RMB coins, the top of the front side of the extension seat 15 is provided with a banknote entrance 21, the rear side of the banknote entrance 21 is provided with a banknote verification device 22, the banknote verification device 22 is an existing device for verifying the authenticity of RMB banknotes, the output end of the facial recognition camera 19 is connected to a facial recognition module 23, the facial recognition module 23 is a biometric recognition technology, which uses a camera to detect the authenticity of RMB banknotes. The camera captures and analyzes the features of the human face, such as the shape, size, position and other information of the eyes, mouth, nose and other parts, so as to identify the identity of the person. The output end of the facial recognition module 23 is connected to an unmanned controller 24, and the unmanned controller 24 is set to a single-chip microcomputer. The single-chip microcomputer is an integrated circuit chip that uses ultra-large-scale integrated circuit technology to integrate a central processing unit CPU with data processing capabilities, a random access memory RAM, a read-only memory ROM, a variety of I / O ports and interrupt systems, timers / counters and other functions into a silicon chip to form a small and complete microcomputer system. The input end of the unmanned controller 24 is connected to the output end of the currency verification device 20, and the input end of the unmanned controller 24 is connected to the output end of the banknote verification device 22.The input end of the unmanned controller 24 is connected to the output end of the barcode scanner 17, the input end of the unmanned controller 24 is connected to the output end of the palmprint recognition module 16, the output end of the unmanned controller 24 is connected to the input end of the electronic door lock 3, the input end of the unmanned controller 24 is connected to multiple purchase buttons 25, the output end of the unmanned controller 24 is connected to the input end of the push motor 9, the output end of the unmanned controller 24 is connected to the input end of the discharge electric push rod 11, the output end of the unmanned controller 24 is connected to an alarm speaker 26, the alarm speaker 26 is fixedly installed on the extension seat 15, the input end of the unmanned controller 24 is connected to a WiFi module 27, the WiFi module 27 is also called a serial port Wi-Fi module, belongs to the Internet of Things transmission layer, and its function is to convert a serial port or TTL The flat-switch is an embedded module that complies with the Wi-Fi wireless network communication standard, with a built-in wireless network protocol IEEE802.11b.gn protocol stack and a TCP / IP protocol stack. The input end of the WiFi module 27 is connected to a facial information storage server 28, the input end of the WiFi module 27 is connected to a palm print information storage server 29, the input end of the WiFi module 27 is connected to a power supply unit 30, and the input end of the unmanned controller 24 is connected to a pressure sensor 31. The pressure sensor 31 is a device or apparatus that can sense pressure signals and convert pressure signals into usable output electrical signals according to certain rules. It is usually composed of a pressure sensitive element and a signal processing unit. The pressure sensor 31 is fixedly installed on the discharge push plate 12; The facial recognition module 23 is used to recognize the face information captured by the facial recognition camera 19 and send the recognition result to the unmanned controller 24 for processing; The palm print recognition module is used to recognize palm print information and send the recognition result to the unmanned controller 24 for processing; The facial information storage server 28 is used to store facial information and provide it to the unmanned controller 24 for retrieval and use; The palm print information storage server 29 is used to store the palm print information and provide it to the unmanned controller 24 for retrieval and use; The pressure sensor 31 is used to detect the weight carried on the discharge push plate 12 and send the detection result to the unmanned controller 24 for processing.

[0024] A perspective glass plate 32 is fixedly mounted on the cabinet door 2 , and the perspective glass plate 32 is made of tempered glass material.

[0025] The output shaft of the push motor 9 is in driving connection with the transmission disc 8 , and the push motor 9 is fixedly mounted on the rear inner wall of the storage cavity 4 .

[0026] The cross-sectional shape of the discharging push plate 12 is set to be L-shaped, and the output shaft of the discharging electric push rod 11 is transmission-connected with the discharging push plate 12 .

[0027] The plurality of delivery holes 13 correspond to the plurality of pushing screw rods 7 one by one, and the plurality of rubber sealing sheets 14 are evenly distributed in a ring shape inside the delivery holes 13 at corresponding positions.

[0028] The coin slot 18 is disposed on the front side of the extension seat 15 , and the facial recognition camera 19 is fixedly installed on the front side of the extension seat 15 .

[0029] The coin verification device 20 is fixedly installed inside the extension seat 15 , and the banknote verification device 22 is fixedly installed inside the extension seat 15 .

[0030] The multiple purchase buttons 25 are all fixedly installed on the top of the front side of the cabinet door 2, and the multiple purchase buttons correspond to the multiple pushing screw rods 7 one by one.

[0031] The single chip microcomputer model is set to M68HC16, the palm print recognition module 16 model is set to R503-5V, the facial recognition module 23 model is set to MF0 K210, the WiFi module 27 model is set to TLN13UA06, and the pressure sensor 31 model is set to LPS25HBTR.

[0032] The specific implementation method is as follows: when using the present invention, payment can be made through a mobile phone payment QR code or a smart watch payment QR code through a barcode scanner 17, and cash can be paid through a banknote entrance 21 and a coin slot 18, and then the authenticity is distinguished through a coin verification device 20 and a banknote verification device 22 to prevent the receipt of counterfeit banknotes. If counterfeit banknotes are received, the coin verification device 20 and the banknote verification device 22 can identify them. At this time, the unmanned controller 24 controls the alarm speaker 26 to alarm, and then the facial recognition camera 19 can take a picture of the face, and then identify it through the facial recognition module 23. The unmanned controller 24 is combined with the facial information retrieved from the facial information storage server 28 for comparison, thereby confirming the personnel information, and then performing face recognition payment. The palm print recognition module 16 can identify the palm print information of the person, and then the unmanned controller 24 is combined with the palm print information retrieved from the palm print information storage server 28 for comparison, thereby confirming the personnel information, and then performing palm print recognition payment. This makes the payment method of the present invention diverse, comprehensive enough, and has a better use effect. After payment, the payee can press the required The purchase button 25 corresponding to the bottled mouthwash is pressed, and then the unmanned controller 24 receives the signal and controls the push motor 9 to operate, so that it drives the transmission plate 8 to rotate, and the rotation of the transmission plate 8 drives the push screw 7 to rotate, thereby pushing the bottled mouthwash in the gap between the push screw 7 forward until the bottled mouthwash falls on the discharge push plate 12. When the bottled mouthwash falls on the discharge push plate 12, the pressure sensor 31 detects the pressure information, and then the unmanned controller 24 determines that the bottled mouthwash has fallen on the discharge push plate 12 through the pressure information. 2, and then the unmanned controller 24 turns off the pushing motor 9 and turns on the discharging electric push rod 11, the discharging electric push rod 11 pushes the bottled mouthwash out through the delivery hole 13, and then the payee can take the bottled mouthwash away. By providing a rubber sealing piece 14, the delivery hole 13 can be sealed, but the bottled mouthwash is not affected. The dust-proof effect is achieved, which makes the present invention more intelligent, can provide a variety of payment methods, avoids the problem of being unable to pay and leading to the inability to shop, makes the actual use effect of the present invention better, and is conducive to popularization and use.

[0033] Working principle of the present invention: Refer to the instruction manual Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 and attached Figure 7 When using the present invention, by providing structures such as a barcode scanner 17, a facial recognition camera 19, a palm print recognition module 16, a banknote verification device 22, a coin verification device 20 and an unmanned controller 24, the present invention has a high degree of intelligence and can provide a variety of payment methods, avoiding the problem of being unable to shop due to being unable to pay, making the actual use effect of the present invention better and conducive to popularization and use.

[0034] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change; Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other; Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A micro intelligent unmanned vending machine, comprising a vending machine body (1), characterized in that: A cabinet door (2) is arranged on the front side of the vending machine body (1), the cabinet door (2) is hinged to the vending machine body (1) through a hinge, an electronic door lock (3) is arranged between the vending machine body (1) and the cabinet door (2), a storage cavity (4) is arranged inside the vending machine body (1), a loading plate (5) is welded inside the storage cavity (4), a plurality of partitions (6) are welded on the loading plate (5), a pushing screw rod (7) is arranged between every two adjacent partitions (6), a transmission disc (8) is bonded to the rear end of the pushing screw rod (7), a pushing motor (9) is arranged at the rear end of the transmission disc (8), a mounting groove (10) is arranged at the bottom of the front side of the storage cavity (4), the mounting groove (10) is arranged at the rear end of the transmission disc (8), and the mounting groove (10) is arranged at the rear end of the transmission disc (8). 0) a discharging electric push rod (11) is fixedly installed inside, a discharging push plate (12) is arranged on the top of the discharging electric push rod (11), a plurality of discharging holes (13) are arranged through the top of the front side of the storage cavity (4), a plurality of rubber sealing sheets (14) are bonded inside the discharging holes (13), an extension seat (15) is arranged on one side of the vending machine body (1), a palm print recognition module (16) is arranged on the bottom of the front side of the extension seat (15), a barcode scanner (17) is arranged on the top of the palm print recognition module (16), the barcode scanner (17) is arranged on the front side of the extension seat (15), a coin slot (18) is arranged on the top of the barcode scanner (17), and a facial recognition camera (19) is arranged on one side of the coin slot (18), A coin verification device (20) is arranged at the rear side of the coin slot (18), a banknote entrance (21) is arranged at the top of the front side of the extension seat (15), a banknote verification device (22) is arranged at the rear side of the banknote entrance (21), an output end of the facial recognition camera (19) is connected to a facial recognition module (23), an output end of the facial recognition module (23) is connected to an unmanned controller (24), the unmanned controller (24) is arranged as a single-chip microcomputer, an input end of the unmanned controller (24) is connected to an output end of the coin verification device (20), an input end of the unmanned controller (24) is connected to an output end of the banknote verification device (22), an input end of the unmanned controller (24) is connected to an output end of the barcode scanner (17), and the unmanned controller (24) is connected to an output end of the barcode scanner (17). ) input end is connected to the output end of the palm print recognition module (16), the output end of the unmanned controller (24) is connected to the input end of the electronic door lock (3), the input end of the unmanned controller (24) is connected to a plurality of purchase buttons (25), the output end of the unmanned controller (24) is connected to the input end of the push motor (9), the output end of the unmanned controller (24) is connected to the input end of the discharge electric push rod (11), the output end of the unmanned controller (24) is connected to an alarm speaker (26), the alarm speaker (26) is fixedly mounted on the extension seat (15), the input end of the unmanned controller (24) is connected to a WiFi module (27), and the input end of the WiFi module (27) is connected to a facial information storage server (28),The input end of the WiFi module (27) is connected to a palm print information storage server (29), the input end of the WiFi module (27) is connected to a power supply unit (30), the input end of the unmanned controller (24) is connected to a pressure sensor (31), and the pressure sensor (31) is fixedly mounted on the discharge push plate (12); The facial recognition module (23) is used to recognize facial information captured by the facial recognition camera (19), and send the recognition result to the unmanned controller (24) for processing; The palm print recognition module is used to recognize palm print information and send the recognition result to the unmanned controller (24) for processing; The facial information storage server (28) is used to store facial information and provide it to the unmanned controller (24) for retrieval and use; The palm print information storage server (29) is used to store the palm print information and provide it to the unmanned controller (24) for retrieval and use; The pressure sensor (31) is used to detect the weight carried on the discharge push plate (12) and send the detection result to the unmanned controller (24) for processing.

2. The micro intelligent unmanned vending machine according to claim 1, characterized in that: A perspective glass plate (32) is fixedly mounted on the cabinet door (2), and the perspective glass plate (32) is made of tempered glass material.

3. The micro intelligent unmanned vending machine according to claim 1, characterized in that: The output shaft of the push motor (9) is in driving connection with the transmission disc (8), and the push motor (9) is fixedly mounted on the rear inner wall of the storage cavity (4).

4. The micro intelligent unmanned vending machine according to claim 1, characterized in that: The cross-sectional shape of the discharge push plate (12) is set to be L-shaped, and the output shaft of the discharge electric push rod (11) is drivingly connected to the discharge push plate (12).

5. The micro intelligent unmanned vending machine according to claim 1, characterized in that: The plurality of delivery holes (13) correspond one to one with the plurality of material pushing spiral rods (7), and the plurality of rubber sealing sheets (14) are evenly distributed in a ring shape inside the delivery holes (13) at corresponding positions.

6. The micro intelligent unmanned vending machine according to claim 1, characterized in that: The coin slot (18) is arranged on the front side of the extension seat (15), and the facial recognition camera (19) is fixedly mounted on the front side of the extension seat (15).

7. The micro intelligent unmanned vending machine according to claim 1, characterized in that: The coin verification device (20) is fixedly installed inside the extension seat (15), and the banknote verification device (22) is fixedly installed inside the extension seat (15).

8. The micro intelligent unmanned vending machine according to claim 1, characterized in that: The plurality of purchase buttons (25) are fixedly mounted on the top of the front side of the cabinet door (2), and the plurality of purchase buttons correspond one to one with the plurality of push screw rods (7).

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